997898556221427744

Names of 997898556221427744

• Cardinal: 997898556221427744 can be written as Nine hundred ninety-seven quadrillion, eight hundred ninety-eight trillion, five hundred fifty-six billion, two hundred twenty-one million, four hundred twenty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 9.97898556221427744 × 10¹⁷

Factors of 997898556221427744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1269

Divisors of 997898556221427744

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 32 36 39 41 46 48 52 69 72 78 82 92 96 104 117 123 138 144 156 164 169 184 207 208 234 246 276 288 299 312 328 338 368 369 414 416 468 492 507 533 552 598 624 656 676 736 738 828 897 936 943 984 1014 1066 1104 1187 1196 1248 1312 1352 1476 1521 1599 1656 1794 1872 1886 1968 2028 2132 2197 2208 2374 2392 2691 2704 2829 2952 3042 3198 3312 3561 3588 3744 3772 3887 3936 4056 4264 4394 4748 4784 4797 5382 5408 5658 5904 6084 6396 6591 6624 6929 7122 7176 7544 7774 8112 8487 8528 8788 9496 9568 9594 10683 10764 11316 11661 11808 12168 12259 12792 13182 13858 14244 14352 15088 15431 15548 16224 16974 17056 17576 18992 19188 19773 20787 21366 21528 22632 23322 24336 24518 25584 26364 27301 27716 28488 28704 30176 30862 31096 33948 34983 35152 36777 37984 38376 39546 41574 42732 43056 45264 46293 46644 48667 48672 49036 50531 51168 52728 54602 55432 56976 61724 62192 62361 67896 69966 70304 73554 76752 79092 81903 83148 85464 86112 90077 90528 92586 93288 97334 98072 101062 105456 109204 110331 110864 113952 123448 124384 124722 135792 138879 139932 146001 147108 151593 153504 158184 159367 163806 166296 170928 180154 185172 186576 194668 196144 200603 202124 210912 218408 220662 221728 245709 246896 249444 270231 271584 277758 279864 292002 294216 303186 316368 318734 327612 332592 341856 354913 360308 370344 373152 389336 392288 401206 404248 436816 438003 441324 454779 478101 491418 493792 498888 540462 555516 559728 584004 588432 601809 606372 632671 632736 637468 655224 665184 709826 720616 740688 778672 802412 808496 810693 873632 876006 882648 909558 956202 982836 997776 1064739 1080924 1111032 1119341 1119456 1168008 1176864 1203618 1212744 1265342 1274936 1310448 1408969 1419652 1434303 1441232 1481376 1557344 1604824 1616992 1621386 1752012 1765296 1805427 1819116 1898013 1912404 1965672 1995552 2071771 2129478 2161848 2222064 2238682 2336016 2407236 2425488 2530684 2549872 2607839 2620896 2817938 2839304 2868606 2882464 3194217 3209648 3242772 3358023 3504024 3530592 3610854 3638232 3796026 3824808 3931344 4143542 4226907 4258956 4323696 4444128 4477364 4613869 4672032 4814472 4850976 5061368 5099744 5215678 5635876 5678608 5694039 5737212 6215313 6388434 6419296 6485544 6716046 7008048 7221708 7276464 7592052 7649616 7823517 7862688 8224723 8287084 8453814 8517912 8647392 8954728 9227738 9628944 10074069 10122736 10431356 11271752 11357216 11388078 11474424 12430626 12680721 12776868 12971088 13432092 13841607 14016096 14443416 14551433 14552928 15184104 15299232 15647034 16449446 16574168 16907628 17035824 17909456 18316597 18455476 18645939 19257888 20148138 20245472 20862712 22543504 22776156 22948848 23470551 24674169 24861252 25361442 25553736 25942176 26864184 27683214 28886832 29102866 30368208 31294068 32406287 32898892 33148336 33815256 34071648 35818912 36633194 36910952 37291878 40296276 41524821 41725424 43654299 45087008 45552312 45897696 46941102 49348338 49722504 50722884 51107472 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13566883598736 14194050924861 14262621219184 14697457231964 16001965270304 16045448871582 16167107708856 17514366684594 18002210929092 18275860888272 18925401233148 19502395173183 19748244765024 20350325398104 20502518002577 20504624411232 21393931828776 21556143611808 22046185847946 23176759481174 23352488912792 24002947905456 25233868310864 26003193564244 26271550026891 27133767197472 28388101849722 28525242438368 29394914463928 32090897743164 32334215417712 33069278771919 34765139221761 35028733369188 36004421858184 36551721776544 37850802466296 39004790346366 40700650796208 41005036005154 42787863657552 44092371695892 46353518962348 46704977825584 48005895810912 50467736621728 52006387128488 52543100053782 56776203699444 58507185519549 58789828927856 61507554007731 64181795486328 64668430835424 66138557543838 69530278443522 70057466738376 72008843716368 75701604932592 78009580692732 81401301592416 82010072010308 84510379083793 85575727315104 88184743391784 92707037924696 93409955651168 104012774256976 104295417665283 105086200107564 113552407398888 117014371039098 117579657855712 123015108015462 128363590972656 132277115087676 139060556887044 140114933476752 144017687432736 150648936627631 151403209865184 156019161385464 164020144020616 169020758167586 176369486783568 184522662023193 185414075849392 208025548513952 208590835330566 210172400215128 227104814797776 234028742078196 246030216030924 253531137251379 256727181945312 264554230175352 266532734033501 278121113774088 280229866953504 301297873255262 312038322770928 328040288041232 338041516335172 352738973567136 369045324046386 370828151698784 417181670661132 420344800430256 451946809882893 454209629595552 468057484156392 492060432061848 507062274502758 529108460350704 533065468067002 556242227548176 602595746510524 624076645541856 656080576082464 676083032670344 738090648092772 760593411754137 799598202100503 834363341322264 840689600860512 903893619765786 936114968312784 984120864123696 1014124549005516 1058216920701408 1066130936134004 1112484455096352 1205191493021048 1352166065340688 1355840429648679 1476181296185544 1521186823508274 1599196404201006 1668726682644528 1807787239531572 1872229936625568 1968241728247392 2028249098011032 2132261872268008 2398794606301509 2410382986042096 2704332130681376 2711680859297358 2952362592371088 3042373647016548 3198392808402012 3337453365289056 3464925542435513 3615574479063144 4056498196022064 4264523744536016 4797589212603018 4820765972084192 5423361718594716 5904725184742176 6084747294033096 6396785616804024 6929851084871026 7231148958126288 8112996392044128 8529047489072032 9595178425206036 10394776627306539 10846723437189432 12169494588066192 12793571233608048 13859702169742052 14462297916252576 19190356850412072 20789553254613078 21693446874378864 24338989176132384 25587142467216096 27719404339484104 31184329881919617 38380713700824144 41579106509226156 43386893748757728 55438808678968208 62368659763839234 76761427401648288 83158213018452312 110877617357936416 124737319527678468 166316426036904624 249474639055356936 332632852073809248 498949278110713872 997898556221427744
• Sum of all divisors σ(n): 3288816008391513600
• Sum of proper divisors (its aliquot sum) s(n): 2290917452170085856
• 997898556221427744 is an abundant number, because the sum of its proper divisors (2290917452170085856) is greater than itself. Its abundance is 1293018895948658112

Bases of 997898556221427744

• Binary: 110111011001001111110111001100100101011101000001000000100000₂
• Hexadecimal: 0xDD93F7325741020
• Base-36: 7KXPIK1X1AG0

Squares and roots of 997898556221427744

• 997898556221427744 squared (997898556221427744²) is 995801528508809988040905573812929536
• 997898556221427744 cubed (997898556221427744³) is 993708907582032406273854420816838499030572481187446784
• The square root of 997898556221427744 is 998948725.5216995091
• The cube root of 997898556221427744 is 999299.0274928305

Scales and comparisons

• 997,898,556,221,427,744 seconds is equal to 31,730,087,384 years, 48 weeks, 6 days, 9 hours, 2 minutes, 24 seconds.
• To count from 1 to 997,898,556,221,427,744 would take you about ninety-five billion, one hundred ninety million, two hundred sixty-two thousand, one hundred fifty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 997898556221427744 cubic inches would be around 83274.9 feet tall.

Recreational maths with 997898556221427744

• 997898556221427744 backwards is 447724122655898799
• The number of decimal digits it has is: 18
• The sum of 997898556221427744's digits is 99
• More coming soon!